Manual of instructions TT-390 27/35
8. Maintenance
Inspection and maintenance have to be done by instructed staff (competent).
The following maintenance intervals may be required subject to use and environment:
Heat transfer oil (only valid for oil units)
every 4‘000 working hours
For extreme service there intervals must be shortened accordingly. For temperature control units
running with oil, the oil should be changed early, depending on the temperature. Comply with the
directives and recommendations of the oil manufacturer!
8.1. Inspection
Before starting the unit has to be checked the general condition of the temperature control unit, the
electrical connection and the tightness of the connections and hoses (including the consumer).
8.2. Cleaning
The temperature control unit has to be checked and cleaned periodically. Before maintenance the unit
has to be disconnected from the power supply.
8.3. Repair
Established defects must be repaired. To guarantee safety the unit must be repaired with original
TOOL-TEMP spare parts only.
The temperature control unit must be currentless before opening!
Press the main switch on the temperature control unit and pull out the mains
plug!
There is a danger of electric shock!
Caution – risk of injury from leaking hot water or oil!
People with pacemaker should not be allowed to demount or maintain the
magnetically coupled pump!
Waste oil has to be disposed as prescribed by law. Never let waste oil come
into the sewage system or soil.
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